First Normal Form

A table is in first normal form if it meets the following criteria: The data are stored in a two-dimensional table with no two rows identical and there are no repeating groups.
- The following table in NOT in first normal form because it contains a multi-valued attribute (an attribute with more than one value in each row).

A table is in first normal form if it meets the following criteria: The data are stored in a two-dimensional table with no two rows identical and there are no repeating groups.